- Documentation
- Installation
- Data Import
- Client APIs
- SQL
- Introduction
- Statements
- Overview
- Select
- Insert
- Delete
- Update
- Create Schema
- Create Table
- Create View
- Create Sequence
- Create Macro
- Drop
- Alter Table
- Copy
- Export
- Data Types
- Expressions
- Functions
- Overview
- Numeric Functions
- Text Functions
- Pattern Matching
- Date Functions
- Date Format
- Timestamp Functions
- Blob Functions
- Nested Functions
- Indexes
- Aggregates
- Window Functions
- Samples
- Pragmas
- Full Text Search
- Development
- Why DuckDB
- FAQ
- Code of Conduct
- Live Demo
- Benchmarking
Date Functions
This section describes functions and operators for examining and manipulating date values.
| Function | Description | Example | Result |
|---|---|---|---|
current_date |
Current date (start of current transaction) | ||
date_part(part, date) |
Get subfield (equivalent to extract) | date_part('year', DATE '1992-09-20') |
1992 |
date_trunc(part, date) |
Truncate to specified precision | date_trunc('month', DATE '1992-03-07') |
1992-03-01 |
extract(part from date) |
Get subfield from a date | extract('year' FROM DATE '1992-09-20') |
1992 |
strftime(date, format) |
Converts date to string according to format (see Date Format) | strftime(date '1992-01-01', '%a, %-d %B %Y') |
Wed, 1 January 1992 |